Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair
34°F
1°C
| Humidity | 85% |
| Wind Speed | SW 8 mph |
| Barometer | 30.24 in (1024.0 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 4 Mar 9:56 pm EST |
Extended Forecast for
South Dennis MA
Tonight
Low: 31 °F
Partly Cloudy
then Areas
Dense
Freezing Fog
and Areas FogThursday
High: 39 °F
Rain Likely
and Areas
Dense
Freezing FogThursday Night

Low: 36 °F
Rain
Friday
High: 39 °F
Rain then
Rain LikelyFriday Night

Low: 33 °F
Cloudy
Saturday

High: 47 °F
Cloudy
Saturday Night

Low: 38 °F
Chance Rain
Sunday
High: 47 °F
Chance Rain
then Partly
SunnySunday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
Areas of fog between 1am and 2am. Areas of dense freezing fog after 2am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Thursday
Rain likely, mainly after 4pm. Areas of fog before 1pm. Areas of dense freezing fog before 7am. Otherwise, cloudy, with a high near 39. Calm wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 36. East wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 1pm. High near 39. East wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 33. Light and variable wind.
Saturday
Cloudy, with a high near 47. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 8am. Partly sunny, with a high near 47. West wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 48. Southwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
9:49 pm EST Mar 4, 2026
10pm EST Mar 4, 2026-6pm EDT Mar 11, 2026


